Postoperative analgesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Voluntarily sign the informed consent form to fully understand the purpose and significance of this trial; Patients undergoing laparoscopic radical resection of nodal/rectal cancer under elective general anesthesia; 40 years old< = age< = 75 years, gender is not limited; 18kg/m^2<=body mass index (BMI) <=28kg/m^2 ; 2cm<=surgical incision<=10cm, blood loss<=800ml; American Society of Anesthesiologists (ASA) Class II.~III.
Exclusion criteria
Exclusion criteria: Allergic to local anesthetics; Inability to correctly understand VAS/NRS scores and PCIA pump use; Complicated with severe cardiopulmonary dysfunction or abnormal liver and kidney function; The puncture site was infected and the ultrasonography showed unclear anatomical structure. Patients with severe abnormal coagulation function; Colorectal tumor TNM stage III or IV; History of chronic pain; He was transferred to open surgery for special reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Total number of analgesic pump compressions;Number of effective compressions of the analgesic pump;Opioid consumption;Remedial analgesics and dosage;Incidence of postoperative nausea and vomiting;Anal exhaust time;First time out of bed activity;Postoperative analgesia satisfaction score;Incidence of adverse reactions; | — |
Countries
China
Contacts
Mianyang Central Hospital